47000477 has 8 divisors (see below), whose sum is σ = 49551936. Its totient is φ = 44491392.

The previous prime is 47000449. The next prime is 47000479. The reversal of 47000477 is 77400074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47000477 - 2⁶ = 47000413 is a prime.

It is a super-3 number, since 3×47000477³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47000479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8303 + ... + 12764.

It is an arithmetic number, because the mean of its divisors is an integer number (6193992).

Almost surely, 2^47000477 is an apocalyptic number.

It is an amenable number.

47000477 is a deficient number, since it is larger than the sum of its proper divisors (2551459).

47000477 is a wasteful number, since it uses less digits than its factorization.

47000477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21187.

The product of its (nonzero) digits is 5488, while the sum is 29.

The square root of 47000477 is about 6855.6893891132. The cubic root of 47000477 is about 360.8838288679.

The spelling of 47000477 in words is "forty-seven million, four hundred seventy-seven", and thus it is an aban number.